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Sedbober [7]
3 years ago
9

Show all steps necessary to verify the trigonometric identity:

Mathematics
2 answers:
Norma-Jean [14]3 years ago
7 0

All steps are attached in the pic below

vekshin13 years ago
4 0

Answer:

1+tan2x

Tan2x

=      <u> sec²x  </u>        = <u>Sec²x  </u>       = cosec²x

    Tan²x            ( Sec²x/cosec²x)

Step-by-step explanation:

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A supervisor wants to know the average number of hours worked by employees in a factory. There are 18 managers, 240 laborers, an
Vinil7 [7]

Answer:

9

Step-by-step explanation:

just too the quiz on edge

3 0
3 years ago
Solve the equation<br><br><br> 12 - 27n2 = 0<br> 9, 3<br> (2/3), (-2/3)<br> (3/2), (-3/2)<br> 2, 3
Norma-Jean [14]
(2/3),=(1/2), 3,4
.
............................
4 0
3 years ago
Could someone answer these 3 for me?
KengaRu [80]

Answer:

x=4.77

Angle 3=98.32 degrees

Angle 6= 81.68 degrees

Step-by-step explanation:

(Assuming these are parallel lines), Angle 3 and angle 5 are equal because they are alternate Angles. Therefore we can write the following equation to solves for x:

16x+22=3x+84 (angle 3=angle5)

Which we can now solve:

16x +22 - 22 - 3x=3x-3x+84-22

13x=62

13x/13=62/13

x=4.77 (2dp)

We can then use this x to calculate angle 3:

16(4.77)+22

76.33+22=98.32 degrees

Finally,

Angle 6 and angle 3 are interior angles, so they add up to 180 degrees.

So to find angle 6,we can just subtract angle 3 from 180:

180-98.32=81.68 degrees.

Hope this helped!

6 0
3 years ago
PLZ HELP FASt <br>flvyofgoyv7​
Vlada [557]

Answer:

It's a function, none.

<em>good luck, i hope this helps :)</em>

3 0
3 years ago
Lizzie came up with a divisibility test for a certain number $m \neq 1$:
fiasKO [112]

Answer:

Lizzie came up with a divisibility test for a certain number $m \neq 1$:

Break a positive integer n into two-digit chunks, starting from the ones place. (For example, the number 354764 would break into the two-digit chunks 64, 47, 35.

Find the alternating sum of these two-digit numbers, by adding the first number, subtracting the second, adding the third, and so on. (In our example, this alternating sum would be 64-47+35=52.

Step-by-step explanation:

4 0
3 years ago
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